/*	
 *  Copyright (c) 2009-@year@. The GUITAR group at the University of Maryland. Names of owners of this group may
 *  be obtained by sending an e-mail to atif@cs.umd.edu
 * 
 *  Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated 
 *  documentation files (the "Software"), to deal in the Software without restriction, including without 
 *  limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
 *	the Software, and to permit persons to whom the Software is furnished to do so, subject to the following 
 *	conditions:
 * 
 *	The above copyright notice and this permission notice shall be included in all copies or substantial 
 *	portions of the Software.
 *
 *	THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT 
 *	LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO 
 *	EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER 
 *	IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR 
 *	THE USE OR OTHER DEALINGS IN THE SOFTWARE. 
 */
package edu.umd.cs.emut.model;

import java.util.ArrayList;
import java.util.List;

import org.openqa.selenium.By;
import org.openqa.selenium.WebDriver;
import org.openqa.selenium.WebElement;
import org.openqa.selenium.htmlunit.HtmlUnitDriver;

import edu.umd.cs.emut.event.EEvent;
import edu.umd.cs.emut.event.WebSubmit;
import edu.umd.cs.emut.event.WebText;

/**
 * 
 * @author <a href="mailto:baonn@cs.umd.edu"> Bao N. Nguyen </a>
 * 
 */
public class WebApplication extends EApplication {

	private String rootURL;
	private WebDriver driver;

	/**
	 * Constructor with default <code>driver</code>
	 * 
	 * @param originURL
	 */
	public WebApplication(String originURL) {
		this(originURL, new HtmlUnitDriver());
	}


	/**
	 * @return the driver
	 */
	public WebDriver getDriver() {
		return driver;
	}

	/**
	 * @param driver
	 *            the driver to set
	 */
	public void setDriver(WebDriver driver) {
		this.driver = driver;
	}

	/**
	 * @param rootURL
	 * @param driver
	 */
	public WebApplication(String rootURL, WebDriver driver) {
		super();

		this.rootURL = rootURL;
		this.driver = driver;
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see edu.cs.umd.emut.model.IApplication#connect()
	 */
	@Override
	public void connect() {
		driver.get(rootURL);
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see edu.cs.umd.emut.model.IApplication#getAllEventComponents()
	 */
	@Override
	public EComponentSet getAllComponents() {

		// Find the text input element by its name
		WebElement element = driver.findElement(By.tagName("body"));

		List<WebElement> els = element.findElements(By.xpath("//*"));

		EComponentSet componentSet = new EComponentSet();

		for (WebElement el : els) {
			EComponent webComponent = new WebComponent(el);
			componentSet.add(webComponent);
		}

		return componentSet;
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see edu.cs.umd.emut.model.IApplication#disconnect()
	 */
	@Override
	public void disconnect() {
		driver.quit();
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see edu.cs.umd.emut.model.IApplication#registerEvents()
	 */
	@Override
	void registerEvents() {
		// IEvent.register(WebClick.class);
		EEvent.register(WebSubmit.class);
		EEvent.register(WebText.class);
	}

}
